3672978 has 16 divisors (see below), whose sum is σ = 7403616. Its totient is φ = 1214720.

The previous prime is 3672971. The next prime is 3672997. The reversal of 3672978 is 8792763.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3672971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1551 + ... + 3122.

It is an arithmetic number, because the mean of its divisors is an integer number (462726).

Almost surely, 2^3672978 is an apocalyptic number.

3672978 is an abundant number, since it is smaller than the sum of its proper divisors (3730638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3672978 is a wasteful number, since it uses less digits than its factorization.

3672978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4809.

The product of its digits is 127008, while the sum is 42.

The square root of 3672978 is about 1916.5015001299. The cubic root of 3672978 is about 154.2905909197.

The spelling of 3672978 in words is "three million, six hundred seventy-two thousand, nine hundred seventy-eight".